[bug-diffutils] bug#77840: bug#77840: Testing diffutils 3.12 on PPC Mac OS X 10.4.11, Tiger, produces so many failures

[Paul Eggert]

On 2025-06-22 01:35, Peter Dyballa wrote:
Why are the values negative?

As I recall, these are pointers into the middle of arrays, so negative 
indexes are allowed as long as they aren't too negative.